Ross also put up dozens of SRN posters which read "Hitler did nothing wrong" and "Hitler was right".

A supporter of English Defence League co-founder Tommy Robinson, whose real name is Stephen Yaxley-Lennon, Ross also daubed walls with the words "Free Tommy".

Following sentencing on Tuesday, Det Ch Insp Nicholas Wilkie of Gwent Police said: "There is no place for hate crime in Gwent, and we will continue to take a zero tolerance approach to this type of offending."